Duret, FR
Alain Duret, Saint Julien-En-Genevois FR
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20100049923 | DEVICE AND METHOD TO PROCESS OFDM-BASED SYMBOLS IN WIRELESS NETWORK - A device and a method to efficiently process the symbols coded in OFDM according to the various protocols available. This is achieved through a device to process OFDM-based symbols comprising a base band input data and a base band output data, and comprising at least two programmable execution units connected to at least one working memory, this device being characterized in that, the programmable execution units (EU) are connected to the memory (M- | 02-25-2010 |
Alain Duret, Saint-Pierre-En-Faucigny FR
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20090190672 | METHOD AND DEVICE TO PROCESS A RECEIVED ANALOG SIGNAL AND TO EXTRACT DIGITAL DATA THEREFROM ACCORDING TO A PLURALITY OF PROTOCOLS - According to the invention, it is proposed a new method and device to process radio signal and convert them into MPEG transport stream (TS) packets, IP packets or other transport stream formats. | 07-30-2009 |
Alexandre-Benoit Duret, Saujon FR
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20150153377 | SPRING-MASS SYSTEM WITH A SMALL TRANSVERSE DISPLACEMENT - A spring-mass system including a support, a mass mobile with respect to the support, at least one first and one second spring connecting the mass to the support allowing a displacement of the mass relative to the support along a first direction, the first spring being the symmetrical of the second spring with respect to an axis, each first and second spring comprising at least first and second series-connected beams arranged in zigzag, and a first closed frame surrounding the mass, at a distance from the mass and the support, each first beam having a first end connected to the support and a second end attached to the first frame and each second beam having a third end attached to the first frame and a fourth end connected to the mass. | 06-04-2015 |
Carine Duret, Grenoble FR
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20090261064 | PROCESS FOR BONDING BY MOLECULAR ADHESION - The invention relates to a process for bonding by molecular adhesion of two substrates to one another during which the surfaces of the substrates are placed in close contact and bonding occurs by propagation of a bonding front between the substrates. The invention includes, prior to bonding, a step of modifying the surface state of one or both of the surfaces of the substrates so as to regulate the propagation speed of the bonding front. The surface can be modified by locally or uniformly heating or roughening the surface(s) of the substrate(s). | 10-22-2009 |
20090294072 | EQUIPMENT FOR BONDING BY MOLECULAR ADHESION - The invention relates to equipment for carrying out a process for bonding by molecular adhesion of two substrates to one another during which the surfaces of the substrates are placed in close contact and bonding occurs by propagation of a bonding front between the substrates. The invention includes, prior to bonding, a step of modifying the surface state of one or both of the surfaces of the substrates so as to regulate the propagation speed of the bonding front. The surface can be modified by locally or uniformly heating or roughening the surface(s) of the substrate(s). | 12-03-2009 |
20130071997 | METHOD FOR REDUCING IRREGULARITIES AT THE SURFACE OF A LAYER TRANSFERRED FROM A SOURCE SUBSTRATE TO A GLASS-BASED SUPPORT SUBSTRATE - A method for reducing irregularities at the surface of a layer transferred from a source substrate to a glass-based support substrate, by generating a weakening zone in the source substrate; contacting the source substrate and the glass-based support substrate; and splitting the source substrate at the weakening zone; wherein the glass-based substrate has a thickness of between 300 μm and 600 μm. | 03-21-2013 |
20150118764 | PROCESS FOR TREATING A SEMICONDUCTOR-ON-INSULATOR STRUCTURE FOR IMPROVING THICKNESS UNIFORMITY OF THE SEMICONDUCTOR LAYER - The invention relates to a process for treating a structure of semiconductor-on-insulator type successively comprising a support substrate, a dielectric layer and a semiconductor layer having a thickness of less than or equal to 100 nm, the semiconductor layer being covered with a sacrificial oxide layer, comprising: measuring, at a plurality of points distributed over the surface of the structure, the thickness of the sacrificial oxide layer and of the semiconductor layer, so as to produce a mapping of the thickness of the semiconductor layer and to determine, from the measurements, the average thickness of the semiconductor layer, selective etching of the sacrificial oxide layer so as to expose the semiconductor layer, and carrying out a chemical etching of the semiconductor layer, the application, temperature and/or duration conditions of which are adjusted as a function of the mapping and/or of the mean thickness of the semiconductor layer, so as to thin, at least locally, the semiconductor layer by a thickness identified as being an overthickness at the end of the measurement step. | 04-30-2015 |
Christophe Duret, Quintal FR
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20080272770 | Current-Loop Position Sensor and Rolling Bearing Equipped with Same - The invention concerns a system for determining the position of mobile element relative to a stationary structure, said system comprising an encoder configured to emit a pseudo-sinusoidal spatial signal representing the position of the encoder, a sensor ( | 11-06-2008 |
20090044633 | Deformation Sensor Bearing Comprising at Least Three Strain Gauges - The invention relates to a bearing comprising at least one system for determining the amplitude A of the pseudo-sinusoidal deformations of an area of the fixed race that are induced during rotation, the said system comprising at least three strain gauges ( | 02-19-2009 |
20090210172 | METHOD FOR ESTIMATING THE COMPONENTS OF THE FORCE TORSOR THAT ARE APPLIED TO A BEARING - A method is provided for estimating the components of the force torsor that are applied to a bearing, which method provides for the measurement of a vector (V | 08-20-2009 |
20090252444 | ROLLER BEARING INCLUDING AT LEAST ONE INSTRUMENTED AREA IN DEFORMATION THAT IS DELIMITED AXIALLY - A roller bearing includes a fixed element and a rotating element. The roller bodies act as a support on the raceway of the fixed element by the intermediary of a contact surface (S | 10-08-2009 |
Florian Duret, Montigny Le Bretonneux FR
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20140107930 | PLURAL DEPTH SEISMIC SOURCE SPREAD METHOD AND SYSTEM - A method for acquiring and improving seismic data includes activating a first seismic source located below a geophysical surface at a first depth and a second seismic source located below the geophysical surface at a second depth, wherein the second depth is below the first depth, acquiring seismic data with a seismic receiver in conjunction with activating the first seismic source and the second seismic source, and aligning primary reflections within the seismic data to provide improved seismic data. The method may also include determining changes to the regions below the second depth by comparing improved seismic data corresponding to a first acquisition event with improved seismic data corresponding to a second acquisition event. A corresponding system is also disclosed herein. | 04-17-2014 |
François Duret, Fleury D'Aude FR
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20100140450 | AUTOMATIC PHOTOPOLYMERISATION DEVICE - The invention relates to a photopolymerization device ( | 06-10-2010 |
François Duret, Fleury D'Aude FR
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20100140450 | AUTOMATIC PHOTOPOLYMERISATION DEVICE - The invention relates to a photopolymerization device ( | 06-10-2010 |
20130108981 | DEVICE FOR TAKING THREE-DIMENSIONAL AND TEMPORAL OPTICAL IMPRINTS IN COLOR | 05-02-2013 |
20140146142 | THREE-DIMENSIONAL MEASURING DEVICE USED IN THE DENTAL FIELD - The three dimensional measuring device used in the dental field and aimed at measuring in the absence of projection of active or structured light, includes an image-capturing device and data-processor for images. The image-capturing device is capable of simultaneously, or almost simultaneously, capturing at least two images, one of which is totally or partially included in the other one. The included image describes a narrower field than that of the other one, and has a higher accuracy than that of the other one. | 05-29-2014 |
Gerard Duret, Boulogne FR
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20080214868 | PROCESS FOR ENANTIOSELECTIVE SYNTHESIS OF SINGLE ENANTIOMERS OF MODAFINIL BY ASYMMETRIC OXIDATION - The invention relates to a method for preparing a sulphoxide compound of formula (I) either as a single enantiomer or in an enantiomerically enriched form, comprising the steps of: | 09-04-2008 |
20120123161 | Process for Enantioselective Synthesis of Single Enantiomers of Modafinil by Asymmetric Oxidation - The invention relates to a method for preparing a sulphoxide compound of formula (I) either as a single enantiomer or in an enantiomerically enriched form, comprising the steps of: | 05-17-2012 |
20130066111 | Process for Enantioselective Synthesis of Single Enantiomers of Modafinil by Asymmetric Oxidation - The invention relates to a method for preparing a sulphoxide compound of formula (I) either as a single enantiomer or in an enantiomerically enriched form, comprising the steps of: | 03-14-2013 |
Jean-Michel Serge Marcel Duret, Bondoufle FR
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20120084958 | METHOD FOR REDUCING THE DIAMETER OF AN OPENING - A method for reducing the diameter of an opening, including peening a perimeter of the opening. A method for correcting the permeability of a part including a plurality of openings for allowing a gaseous fluid to pass therethrough. The method identifies at least one opening with a diameter which exceeds a predetermined upper limit and reduces the excessive diameter by peening a perimeter of the opening. | 04-12-2012 |
Nicolas Duret, Nancy FR
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20100186374 | Method for Heating an SCR System using Resistive Heating Elements - Method for heating a urea SCR system using at least two resistive heating elements (R | 07-29-2010 |
20100187218 | Method for heating at least one component of an SCR system using resistive heating elements - Method for heating at least one component of an SCR system using several resistive heating elements, according to which these heating elements are fed in parallel by a current source and according to which a current sensor is placed in series with the current source and all the resistors, which are connected in parallel. | 07-29-2010 |
20100205937 | Method and system for injecting a liquid - Method for controlling an injector intended for injecting a pollution-control liquid additive into the exhaust gases of an internal combustion engine at a flow rate governed by a given frequency and opening time of the injector, the injector having a calibration curve that establishes, at given frequency, pressure, temperature and nature of the liquid, the amount of liquid injected during an opening of the injector as a function of the duration of this opening, this curve comprising at least one linear zone (calibration line) and a non-linear zone, said method being characterized in that in the linear zone the parameters of the calibration line are used and in the non-linear zone use is made of a set opening time and a variable frequency according to at least one calibration point established for this purpose. SCR system to which this method can be applied. | 08-19-2010 |
20100307142 | SCR system and method for the purging thereof - SCR system for treating the exhaust gases of an internal combustion engine, this system comprising a line for feeding a urea solution into the exhaust gases and a pump capable both of feeding the urea solution into the exhaust gases and of purging at least one part of the line by sucking a gas therethrough by means of a suction device, this system also comprising a control unit capable of activating and/or deactivating the operation of the pump and that of the suction device in a sequential manner in the course of one and the same purge procedure. | 12-09-2010 |
20110027740 | Method for Heating a SCR System - Process for heating a urea component of a SCR system comprising besides said component, a temperature sensor, a heating device in the component, according to which: 1. the temperature (Tcpt) of the liquid in the component is determined and compared to a 1 | 02-03-2011 |
20110139255 | Process for transferring a liquid using a pump - Process for transferring a liquid from a passive tank ( | 06-16-2011 |
20130263580 | SCR SYSTEM AND METHOD FOR THE PURGING THEREOF - SCR system for treating the exhaust gases of an internal combustion engine, this system comprising a line for feeding a urea solution into the exhaust gases and a pump capable both of feeding the urea solution into the exhaust gases and of purging at least one part of the line by sucking a gas therethrough by means of a suction device, this system also comprising a control unit capable of activating and/or deactivating the operation of the pump and that of the suction device in a sequential manner in the course of one and the same purge procedure. | 10-10-2013 |